Outfront Motorsports 775 Competition Complete Cylinder Head Package D25 Heads Plug and Play ECU FB25)- Note: The Subaru FA20

FB25)- Note: The Subaru FA20 is also known as Toyota 4U-GSE in the Toyota 86

Wide-band AFR/Lambda

Want to add additional inputs/output to your Link Plugin ECU

Heat-treated to Rockwell C38-45

* This enables optimum load distribution and improved oiling

Outfront Motorsports 775 Competition Complete Cylinder Head Package D25 Heads Plug and Play ECU FB25)- Note: The Subaru FA20The Outfront Motorsports 775 Pocket Ported Cylinder Heads are the perfect performance head upgrade for the weekend racer. These heads are a great option for the weekend racer with engines up to 775 BHP. The Outfront 775 Heads start with new OEM Genuine Subaru head castings. A multi angle valve job is performed as well as a fresh resurface. The heads go through multiple cleaning processes throughout the build machining processes. All oil plugs are